K. Chaibi, A.Arrar, and M. Benhaliliba. “Computational Study of Structuraland Electronic Properties of Undoped SnO2 for Renewable Energy”. Algerian Journal of Research and Technology (AJRT) 4, no. 2 (September 22, 2020): 46–51. Accessed April 4, 2025. http://41.111.171.204/index.php/ajrt/article/view/34.